{"created":"2023-05-15T09:57:03.669018+00:00","id":814,"links":{},"metadata":{"_buckets":{"deposit":"4382a59b-d808-44e3-b565-8cbfd89155fc"},"_deposit":{"created_by":5,"id":"814","owner":"5","owners":[5],"pid":{"revision_id":0,"type":"depid","value":"814"},"status":"published"},"_oai":{"id":"oai:miyazaki-u.repo.nii.ac.jp:00000814","sets":["74","74:26"]},"author_link":["5092","2457","1478","2456","1480","3988","3987"],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2007-06-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"98","bibliographicPageStart":"83","bibliographicVolumeNumber":"43","bibliographic_titles":[{"bibliographic_title":"日本家畜管理学会誌・応用動物行動学会誌","bibliographic_titleLang":"ja"},{"bibliographic_title":"Animal behaviour and management","bibliographic_titleLang":"en"}]}]},"item_10001_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"暖(4月中旬-10月中旬)・寒(10月中旬-4月中旬)2季にヤク(Bos grunniens)の輪換放牧を行ったチベット高原北部の金露梅(Potentilla fruticosa)優占野草地において,夜間繋留地から放牧地への出入口(基点:BP=0m)からの距離(近接地点:CP=50m以内,近距離地点:NP=250m,中距離地点:MP=500m,遠距離地点:FP=750m)が野草地の植生,植物現存量および種多様性の空間的変動に及ぼす影響について検討した。暖季放牧地(WSP)では,距離が長くなるにしたがい, P. fruticosaの被度と植物高がともに増加し,下層植生の被度と群落高がともに高くなった(p<0.05)。WSPにおいてFPではElymus nutans, Kobresia capillifoliaなど草高の高い草種が主要な種であったが,距離が小さくなるにしたがい,匍匐性で踏圧に強く,嗜好性の低い草種のPotentilla anserinaとPlantago astaticaの優占度が高くなった。Kobresia humilisの被度はFPからNPまでは増加したが,CPではもっとも低かった。寒季放牧地(CSP)では,FP・MP・NP各地点間にはP. fruticosaの被度と植物高,下層植生の被度と草高および草種の組成では一定の傾向が認められず,いずれもイネ科植物とK. capillifolia, Polygonum viviparum, Taraxacum mongolicum, Astragalus adsurgensなどであったが,CPでは草種数が急に減少し,P. anserinaが最も優占度が高かった。下層植生の草本植物の現存量はWSPではFP(169gDM/m^2)とMP(170gDM/m^2)がNP(101gDM/m^2)とCP(100gDM/m^2)より多く(p<0.05),CSPではFP (402gDM/m^2)がもっとも多く,CP(259gDM/m^2)が最も少なかった(p<0.05)。WSP・CSPのいずれにおいても,種数密度,Simpson指数,Shannon-Wiener指数およびPielou均等度指数はNPで最大,CPで最小となった(p<0.05)。ヤクの暖季・寒季2季輪換放牧地において,夜間繋留パドックからの距離によって生じる放牧圧の違いによって植生構造,植物現存量および種多様性が空間的に変動し,寒季放牧地よりも暖季放校地でその影響は特に大きいことが明らかとなり,野草放牧地の劣化を防ぎ植物の種多様性を維持し永続的に利用するためには,異なる放牧方式の検討が必要と考えられた。","subitem_description_language":"ja","subitem_description_type":"Abstract"},{"subitem_description":"Spatial variability in vegetation(cover, height, biomass, species diversity) was evaluated in two seasonally grazed, daytime paddocks(WSP, warm-season paddock; CSP, cold-season paddock; >20years of grazing history) in Potentilla fruticosa rangeland in northern Qinghai-Tibetan Plateau, focusing on the distance to a night paddock(CP, <=50m; NP, 450m; MP, 850m; FP, 1250m). In WSP, coverage and height of P.fruticosa and the coverage and community height of the understory increased as the distance to the night paddock increased(p<0.05). Elymus nutans and Kobresia capillifolia which were tall in height were main species in the FP. The dominance values of Potentilla anserina and Plantago asiatica which were prostrate, trampling-tolerant and avoided by yak increased as the distance to the night paddock decreased. Coverage value of Kobresia humilis increased from the FP to the NP but was smallest in the CP among the measuring points. In CSP, the coverage and plant height of P.fruticosa and understory did not show significant differences among FP, MP and NP. Floristic composition of understory were Gramineous plants, K.capillifolia, Polygonum viviparum, Taraxacum mongolicum, Astragalus adsurgens and others. In the CP, number of plant species decreased steeply and dominance value of P.fruticosa was greatest among the plant species. Biomass of understory plants in WSP was greater in FP(169gDM/m^2) and MP(170gDM/m^2) than NP(101gDM/m^2) and CP(100gDM/m^2) (p<0.05), and that in CSP was greatest in FP(402gDM/m^2) and smallest in CP(259gDM/m^2)(p<0.05). Both in WSP and CSP, the values of species density and Simpson, Shannon-Wiener and Pielou evenness indices were greatest in NP and smallest in CP among measuring points(p<0.05). It was indicated that, in P.fruticosa rangeland rotationally grazed in warm and cold seasons by yak, the distance to the night paddock caused spatial variety in vegetation and the influence was especially greater in warm-season grazed paddock than in cold-season grazed one. It is considered that alternative grazing systems should be investigated for maintaining floral diversity and preventing grazing rangeland from deterioration in Qinghai-Tibetan Plateau.","subitem_description_language":"en","subitem_description_type":"Abstract"}]},"item_10001_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"日本家畜管理学会","subitem_publisher_language":"ja"},{"subitem_publisher":"Nihon Kachiku Kanri Gakkai","subitem_publisher_language":"en"}]},"item_10001_version_type_20":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"李, 国梅","creatorNameLang":"ja"},{"creatorName":"Li, Guomei","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"長谷川, 信美","creatorNameLang":"ja"},{"creatorName":"ハセガワ, ノブミ","creatorNameLang":"ja-Kana"},{"creatorName":"Hasegawa, Nobumi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"宋, 仁徳","creatorNameLang":"ja"},{"creatorName":"Song, Rende","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"福田, 明","creatorNameLang":"ja"},{"creatorName":"フクダ, アキラ","creatorNameLang":"ja-Kana"},{"creatorName":"Fukuda, Akira","creatorNameLang":"en"}],"familyNames":[{},{},{}],"givenNames":[{},{},{}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"李, 海珠","creatorNameLang":"ja"},{"creatorName":"Li, Haizhu","creatorNameLang":"en"}],"familyNames":[{},{}],"givenNames":[{},{}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"徐, 有学","creatorNameLang":"ja"},{"creatorName":"Xu, Youxue","creatorNameLang":"en"}],"familyNames":[{},{}],"givenNames":[{},{}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"徐, 寧","creatorNameLang":"ja"},{"creatorName":"Xu, Ning","creatorNameLang":"en"}],"familyNames":[{},{}],"givenNames":[{},{}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"福田, 明","creatorNameLang":"ja"},{"creatorName":"フクダ, アキラ","creatorNameLang":"ja-Kana"},{"creatorName":"Fukuda, Akira","creatorNameLang":"en"}],"familyNames":[{},{},{}],"givenNames":[{},{},{}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"李, 海珠","creatorNameLang":"ja"},{"creatorName":"Li, Haizhu","creatorNameLang":"en"}],"familyNames":[{},{}],"givenNames":[{},{}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"徐, 有学","creatorNameLang":"ja"},{"creatorName":"Xu, Youxue","creatorNameLang":"en"}],"familyNames":[{},{}],"givenNames":[{},{}],"nameIdentifiers":[{}]},{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"徐, 寧","creatorNameLang":"ja"},{"creatorName":"Xu, Ning","creatorNameLang":"en"}],"familyNames":[{},{}],"givenNames":[{},{}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-06-21"}],"displaytype":"detail","filename":"hasegawa.pdf","filesize":[{"value":"583.0 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"hasegawa.pdf","url":"https://miyazaki-u.repo.nii.ac.jp/record/814/files/hasegawa.pdf"},"version_id":"c040484d-4ebf-48df-aafe-e5399aeedac5"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"輸換放牧, ヤク, 距離, 植生構造, 金露梅優占草地, チベット高原","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"rotational grazing, yak, vegetation structure, spatial variety, Potentilla fruticosa rangeland, Qinghai-Tibetan Plateau","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"チベット高原北部金露梅(Potentilla fruticosa)優占野草地におけるヤク(Bos grunniens)の暖寒2季輪換放牧地での夜間繋留地からの距離による植生の空間的変動","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"チベット高原北部金露梅(Potentilla fruticosa)優占野草地におけるヤク(Bos grunniens)の暖寒2季輪換放牧地での夜間繋留地からの距離による植生の空間的変動","subitem_title_language":"ja"},{"subitem_title":"Spatial variety in vegetation of Potentilla fruticosa rangeland rotationally grazed by yak(Bos grunniens) in warm and cold seasons on the distance to night paddock in northern Qinghai-Tibetan Plateau","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"5","path":["74","26"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2012-12-26"},"publish_date":"2012-12-26","publish_status":"0","recid":"814","relation_version_is_last":true,"title":["チベット高原北部金露梅(Potentilla fruticosa)優占野草地におけるヤク(Bos grunniens)の暖寒2季輪換放牧地での夜間繋留地からの距離による植生の空間的変動"],"weko_creator_id":"5","weko_shared_id":2},"updated":"2023-12-12T00:38:43.341717+00:00"}